Interactions with Benzodiazepines and Other CNS Depressants Inform patients and caregivers that potentially fatal additive effects may come about if acetaminophen and codeine phosphate tablets are used with benzodiazepines or other CNS depressants, including alcohol, and not to employ these drugs concomitantly unless supervised by a healthcare service provider (see https://directory-king.com/listings13183680/new-step-by-step-map-for-codeine-prix